Dear Sankha, the fourth subject doesn't really matter much. What matters is you getting 50%marks combined in pcb for being eligible for the neet exam. All the best for your exams and give it your best my friend.

Yes, you can appear for both engineering & medical if you have PCMB (Physics, Chemistry, Mathematics & Biology) in class 12.

All the best dear.

Following are the main advantages of choosing the PCMB combination of subjects. It:

• Keeps a lot of options open for getting admission into prestigious institutions in the fields of engineering, medicine, basic sciences and allied fields.
• Provides a strong foundation for pursuing the course of your choice while keeping open the road to interdisciplinary collaborations.
• Accentuates your profile for both research and industrial fields.

Yes, you can sit for both engineering and medical.

Yes,if you have pcmb in your 12th can you can appears in both Jee main as well Neet.

Yes you can.There is no problem if you have pcmb then if you can appear for both medical and engg.So best of luck for your exams.